<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
    // const person = {
    //   name: "tom",
    //   sayHi: function () {
    //     console.log(`hi,my name is ${this.name}`)
    //   }
    //   // sayHi: () => {
    //   //   console.log(`hi,my name is ${this.name}`)
    //   }
    //   person.sayHi();
    const obj = { name: 'zs', age: 18 }
    const { name } = obj
    console.log(name)
    //  const name = "tom";
    // const { name: newName = "jack" } = obj;
    // console.log(name);
    // console.log(newName);
    </script>
</body>
</html>